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The Google Data Java client library is written by Google.
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/* Copyright (c) 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.gdata.data.media;
import com.google.gdata.data.DateTime;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.OutputStream;
/**
* The MediaByteArraySource class provides a basic implementation of the
* {@link MediaSource} interface that reads media data from an in-memory
* byte array. The content length of the media source defaults to the size
* of the byte array and the time of modification to the current time.
*
*
* @see MediaSource
*/
public class MediaByteArraySource extends BaseMediaSource {
private byte [] mediaBytes;
/**
* Constructs a new MediaBteyArraySource using the specified byte data
* and content type.
*/
public MediaByteArraySource(byte [] mediaBytes, String mediaType) {
super(mediaType);
this.mediaBytes = mediaBytes;
this.contentLength = mediaBytes.length;
this.lastModified = DateTime.now();
}
public InputStream getInputStream() {
return new ByteArrayInputStream(mediaBytes);
}
public OutputStream getOutputStream() {
throw new UnsupportedOperationException("Cannot write to MediaSource");
}
}